ARIANNA GIMIAN CASSIDY MD
NPI 1902268923
Obstetrics & Gynecology in San Francisco, CA

Active since March 28, 2016PECOS EnrolledAccepts Medicare Assignment
91.85/100
CMS Quality Rating
1001 POTRERO AVE # 6D, SFGH OB GYN, SAN FRANCISCO, CA 94110(415) 206-4069 Get Directions Write a Review

NPPES record last updated: September 8, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 8, 2023, Sep 29, 2022, Feb 25, 2021 and 2 more (5 updates tracked since 2016).

About Arianna Gimian Cassidy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARIANNA GIMIAN CASSIDY MD (NPI 1902268923) is an individual obstetrics & gynecology provider in San Francisco, California, licensed in California (152059) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Altos, and is a graduate of University Of California, San Francisco School Of Medicine (2016).

NPPES Registry Identity

NPI1902268923
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameARIANNA GIMIAN CASSIDYCredential: MD
Location Address1001 POTRERO AVE # 6D, SFGH OB GYNSan Francisco, CA 94110-3518
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 204-3977 · Fax (510) 204-5429
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2016
Enumeration DateMarch 28, 2016
Last NPPES UpdateSeptember 8, 20235 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2023
NPI 1902268923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · 152059
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1001 POTRERO AVE # 6D, San Francisco, CA 94110

Secondary Practice Location 1

Location 1325 Distel CirLos Altos, CA 94022-1408 · Phone (510) 204-3977

Other Identifiers 1

OtherA152059CA · State Medical License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Arianna Gimian Cassidy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961818604
PECOS Enrollment IDI20210304001064
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.53
Promoting Interoperability100
Improvement Activities40
Cost68.01

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Advanced Practice Midwife
1001 POTRERO AVE # 6D, INMEP SAN FRANCISCO GENERA
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE # 6D, SFGH OB GYN
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE # 6D
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE # 6D, SFGH OB GYN
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE # 6D, SFGH OBGYN
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE # 6D
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE # 6D
SAN FRANCISCO, CA 94110
Obstetrics & Gynecology
1001 POTRERO AVE # 6D, SFGH OB GYN
SAN FRANCISCO, CA 94110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arianna Cassidy's NPI number?

The NPI number for Arianna Cassidy is 1902268923. It was assigned to this individual provider in the NPPES registry on March 28, 2016.

Where is Arianna Cassidy located?

Arianna Cassidy practices at 1001 Potrero Ave # 6D Sfgh Ob Gyn, San Francisco, CA 94110. The listed phone number is (415) 206-4069.

What is Arianna Cassidy's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Arianna Cassidy enrolled in Medicare?

Yes. Arianna Cassidy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Arianna Cassidy was last updated on September 8, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.